Arthur J. Gallagher & Co.
AJG- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000354190
In the last 90 days, Arthur J. Gallagher & Co. insiders filed 0 open-market purchases and 8 sales; 1,299 institutions reported holding it in 13F filings for Q2 2026, worth $54.7B in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 11, 2026
- $72.3B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $29.2M in total
- 8
- 13F holdersQ2 2026, +58 vs. previous quarter
- 1,299
- 13F valueReported value at the end of Q2 2026
- $54.7B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $13.9B
- +20.7% year over year
- Net income, FY2025
- $1.49B
- +2.1% year over year
- Free cash flow, FY2025
- $1.78B
- −26.9% year over year
- Revenue, Q3 FY2026
- $3.98B
- +18.1% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 7.58M
- Shares sold short
- Change
- +469.5K
- +6.6% vs. previous
- Days to cover
- 4.11
- At average daily volume
Superinvestors holding AJG, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding AJG at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Arthur J. Gallagher & Co. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2026 (view filing)6:50 PM ET | Nov 9 | 1 day | Pietrucha Susan EChief Human Resources Officer | SSale | −15.0K | $282.30 | −$4.24M | −47.2%16.8K after | |
| Nov 5, 2026 (view filing)5:56 PM ET | Nov 4 | 1 day | Ziebell William FVICE PRESIDENT | SSale | −23.5K | $286.63 | −$6.74M | −32.4%48.9K after | |
| Nov 4, 2026 (view filing)5:01 PM ET | Nov 2 | 2 days | Howell Douglas KVP & Chief Financial Officer | SSale | −31.0K | $275.15 | −$8.53M | −25.0%93.0K after | 3 lots |
| Nov 4, 2026 (view filing)4:54 PM ET | Nov 2 | 2 days | Mead Christopher EVICE PRESIDENT | SSale | −7.59K | $279.72 | −$2.12M | −25.4%22.3K after | |
| Sep 17, 2026 (view filing)4:46 PM ET | Sep 15 | 2 days | Cary Richard CController, CAO | SSale | −1.00K | $252.86 | −$252.9K | −2.1%46.8K after | |
| Sep 4, 2026 (view filing)5:25 PM ET | Sep 2 | 2 days | Hudson Scott RVice President | SSale | −12.0K | $264.13 | −$3.17M | −11.7%90.3K after | |
| Aug 26, 2026 (view filing)7:34 PM ET | Aug 24 | 2 days | Bay Walter D.General Counsel | SSale | −12.0K | $270.08 | −$3.24M | −14.4%71.3K after | |
| Aug 20, 2026 (view filing)7:12 PM ET | Aug 19 | 1 day | Mead Christopher EVICE PRESIDENT | SSale | −3.50K | $257.03 | −$899.6K | −13.6%22.2K after | |
| Jun 2, 2026 (view filing) | Jun 2 | Same day | Cary Richard CController, CAO | SSale | −3.00K | $206.00 | −$618.0K | −5.9%47.8K after | |
| Mar 9, 2026 (view filing) | Mar 5 | 4 days | Mead Christopher EVICE PRESIDENT | SSale | −4.00K | $227.12 | −$908.5K | −17.2%19.3K after |
Top 10 13F holders, Q2 2026
See all 1,299 holdersThe largest institutional positions in Arthur J. Gallagher & Co. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,822,870 | $4.55B | 0.07% | +515,074+2.7% | Added |
| FMR LLC | 18,645,620 | $4.28B | 0.19% | +4,024,657+27.5% | Added |
| Vanguard Capital Management LLC | 16,777,183 | $3.85B | 0.08% | +77,285+0.5% | Added |
| JPMorgan Chase & Co | 14,356,764 | $3.26B | 0.19% | −5,211,283−26.6% | Reduced |
| Capital World Investors | 12,511,991 | $2.87B | 0.34% | −1,305,729−9.4% | Reduced |
| Vanguard Portfolio Management LLC | 12,454,725 | $2.86B | 0.13% | +35,446+0.3% | Added |
| State Street Corp | 11,303,790 | $2.60B | 0.08% | +329,869+3.0% | Added |
| Dodge & Cox | 9,363,634 | $2.15B | 1.13% | +2,008,719+27.3% | Added |
| Norges Bank | 6,733,790 | $1.55B | 0.15% | +6,733,790 | New |
| Geode Capital Management, LLC | 6,298,870 | $1.45B | 0.08% | +55,230+0.9% | Added |
Holders of 5% or more of AJG
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Arthur J. Gallagher & Co..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.49%19.2M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| FMR LLC | 13G/A | 7.20%18.6M shares | – | Nov 12, 20242 filings | Aug 6, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.90%17.7M shares | – | Jul 16, 20251 filing | Jul 16, 2025 | SEC |
| JPMorgan Chase & Co | 13G/A | 5.50%14.2M shares | −2.30 ppfrom 7.80% | Feb 10, 20254 filings | Jul 27, 2026 | SEC |
| Capital World Investors | 13G/A | 5.00%12.8M shares | 0.00 ppfrom 5.00% | Feb 13, 20262 filings | Aug 12, 2026 | SEC |
Politician trades
All politician trades in AJG11 members of Congress reported 23 trades in Arthur J. Gallagher & Co. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Mar 10, 2026 |  Kelly Morrison House · MN | Sell | $15K-$50K |
| Mar 10, 2026 | Kelly Morrison House · MN | Sell | $1K-$15K |
| Mar 10, 2026 | Kelly Morrison House · MN | Sell | $1K-$15K |
| Mar 9, 2026 |  Gilbert Ray Cisneros, Jr. House · CA | Sell | $1K-$15K |
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · MN · Mar 10, 2026
Sell$15K-$50K
House · MN · Mar 10, 2026
Sell$1K-$15K
House · MN · Mar 10, 2026
Sell$1K-$15K
House · CA · Mar 9, 2026
Sell$1K-$15K